Home / 41,706,811.20-62,560,216.80-12,955,853.10

Finding the Fourth Proportional to 41,706,811.20, 62,560,216.80 and 12,955,853.10

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Solution

The fourth proportional to 41,706,811.20, 62,560,216.80 and 12,955,853.10 is: 19,433,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,706,811.20 : 62,560,216.80 = 12,955,853.10 : x
  2. Step 2: Convert to fraction form
    41,706,811.20/62,560,216.80 = 12,955,853.10/x
  3. Step 3: Cross multiply
    41,706,811.20x = 62,560,216.80 × 12,955,853.10
  4. Step 4: Simplify right side
    41,706,811.20x = 810,520,978,764,952
  5. Step 5: Solve for x
    x = 810,520,978,764,952/41,706,811.20
  6. Step 6: Final answer
    x = 19,433,779.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.